JPS6410591U - - Google Patents
Info
- Publication number
- JPS6410591U JPS6410591U JP10230387U JP10230387U JPS6410591U JP S6410591 U JPS6410591 U JP S6410591U JP 10230387 U JP10230387 U JP 10230387U JP 10230387 U JP10230387 U JP 10230387U JP S6410591 U JPS6410591 U JP S6410591U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- auger
- male shaft
- groove
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10230387U JPH047271Y2 (el) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10230387U JPH047271Y2 (el) | 1987-07-02 | 1987-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410591U true JPS6410591U (el) | 1989-01-20 |
| JPH047271Y2 JPH047271Y2 (el) | 1992-02-26 |
Family
ID=31332091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10230387U Expired JPH047271Y2 (el) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047271Y2 (el) |
-
1987
- 1987-07-02 JP JP10230387U patent/JPH047271Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH047271Y2 (el) | 1992-02-26 |